NO20093069L - Et somlost stalror for en ettermater og metode for fremstilling av dette. - Google Patents

Et somlost stalror for en ettermater og metode for fremstilling av dette.

Info

Publication number
NO20093069L
NO20093069L NO20093069A NO20093069A NO20093069L NO 20093069 L NO20093069 L NO 20093069L NO 20093069 A NO20093069 A NO 20093069A NO 20093069 A NO20093069 A NO 20093069A NO 20093069 L NO20093069 L NO 20093069L
Authority
NO
Norway
Prior art keywords
max
pipe
ksi
overhang
riser
Prior art date
Application number
NO20093069A
Other languages
English (en)
Inventor
Alfonso Izquierdo Garcia
Hector Manuel Quintanilla Carmona
Original Assignee
Tubos De Acero De Mexico Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tubos De Acero De Mexico Sa filed Critical Tubos De Acero De Mexico Sa
Publication of NO20093069L publication Critical patent/NO20093069L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or quenching
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Metal Extraction Processes (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

Den foreliggende oppfinnelse beskriver et sømløst stålrør til overhalingsstigerør omfattende, i vektprosent: karbon 0,23-0,29, mangan 0,45-0,65, silisium 0,15-0,35, krom 0,90-1,20, molybden 0,70-0,90, nikkel 0,20 maks, nitrogen 0,010 maks, bor 0,0010-0,0030, aluminium 0,010-0,045, svovel 0,005 maks, fosfor 0,015 maks, titan 0,005-0,030, niob 0,020-0,035, kopper 0,15 maks, arsen 0,020 maks, kalsium 0,0040 maks, tinn 0,020 maks, hydrogen 2,4 ppm maks, mens resten er jern og uunngåelige urenheter; bestående av en geometri hvor ender av røret har økt veggtykkelse og ytre diameter, med en flytegrense på minst 620 MPa (90 ksi) gjennom hele lengden av et rørlegeme og i rørender. Den foreliggende oppfinnelse beskriver dessuten fremgangsmåter for fremstilling av et sømløst stålrør til overhalsingsstigerør som har en flytegrense på minst 620 MPa (90 ksi) både i et rørlegeme og i rørender.
NO20093069A 2007-04-17 2009-09-28 Et somlost stalror for en ettermater og metode for fremstilling av dette. NO20093069L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MX2007004600A MX2007004600A (es) 2007-04-17 2007-04-17 Un tubo sin costura para la aplicación como secciones verticales de work-over.
PCT/MX2008/000054 WO2008127084A2 (es) 2007-04-17 2008-04-17 Un tubo de acero sin costura para la aplicación como columnas ascendientes de work-over y método para fabricar el mismo

Publications (1)

Publication Number Publication Date
NO20093069L true NO20093069L (no) 2009-12-30

Family

ID=39673395

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20093069A NO20093069L (no) 2007-04-17 2009-09-28 Et somlost stalror for en ettermater og metode for fremstilling av dette.

Country Status (8)

Country Link
US (1) US20100193085A1 (no)
EP (1) EP2143817A2 (no)
AR (1) AR066080A1 (no)
BR (1) BRPI0810005A2 (no)
CA (1) CA2682959A1 (no)
MX (1) MX2007004600A (no)
NO (1) NO20093069L (no)
WO (1) WO2008127084A2 (no)

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Also Published As

Publication number Publication date
MX2007004600A (es) 2008-12-01
WO2008127084A4 (es) 2009-03-19
WO2008127084A3 (es) 2008-12-31
AR066080A1 (es) 2009-07-22
WO2008127084A2 (es) 2008-10-23
US20100193085A1 (en) 2010-08-05
BRPI0810005A2 (pt) 2015-10-27
CA2682959A1 (en) 2008-10-23
EP2143817A2 (en) 2010-01-13

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